Harman US

Tropic, UT Weather & Growing Conditions

Tonight
31°F
Mostly Clear
Mostly clear. Low around 31, with temperatures rising to around 33 overnight. North wind around 3 mph.

7-day forecast

WhenTempForecastWindPrecip
Tonight 31°F Mostly Clear 3 mph N 6%
Wednesday 50°F Sunny 3 to 15 mph NW 10%
Wednesday Night 29°F Clear 6 to 16 mph NNW 0%
Thursday 52°F Mostly Sunny 2 to 7 mph ENE 0%
Thursday Night 31°F Mostly Clear 2 to 12 mph N 0%
Friday 55°F Sunny 2 to 13 mph NNE 0%
Friday Night 32°F Mostly Clear 3 to 13 mph N 0%
Saturday 58°F Sunny 1 to 13 mph E 0%
Saturday Night 34°F Clear 2 mph NE 0%
Sunday 58°F Sunny 0 to 7 mph E 0%
Sunday Night 35°F Mostly Clear 2 mph NNE 0%
Monday 58°F Mostly Sunny 0 to 3 mph ENE 3%
Monday Night 37°F Partly Cloudy 0 to 3 mph NW 2%
Tuesday 59°F Mostly Sunny 3 mph W 8%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Tropic, UT

Last spring frost
May 23
First fall frost
Sep 27
Growing season
125 days
Hardiness zone
6a

Explore more for Tropic, UT: full frost dates · planting calendar · Utah frost dates

Climate data from the nearest NOAA station, Bryce Canyon Np Hqrs, Ut (4.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.